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» Indexing Distributed Complex Data for Complex Queries
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177
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PODS
2010
ACM
306views Database» more  PODS 2010»
15 years 10 months ago
Optimizing linear counting queries under differential privacy
Differential privacy is a robust privacy standard that has been successfully applied to a range of data analysis tasks. But despite much recent work, optimal strategies for answe...
Chao Li, Michael Hay, Vibhor Rastogi, Gerome Mikla...
JACM
2008
91views more  JACM 2008»
15 years 5 months ago
On the minimization of XPath queries
XML queries are usually expressed by means of XPath expressions identifying portions of the selected documents. An XPath expression defines a way of navigating an XML tree and ret...
Sergio Flesca, Filippo Furfaro, Elio Masciari
SISAP
2009
IEEE
122views Data Mining» more  SISAP 2009»
15 years 11 months ago
Dynamic Spatial Approximation Trees for Massive Data
—Metric space searching is an emerging technique to address the problem of efficient similarity searching in many applications, including multimedia databases and other reposito...
Gonzalo Navarro, Nora Reyes
DILS
2005
Springer
15 years 10 months ago
Setup and Annotation of Metabolomic Experiments by Integrating Biological and Mass Spectrometric Metadata
Unbiased metabolomic surveys are used for physiological, clinical and genomic studies to infer genotype-phenotype relationships. Long term reusability of metabolomic data needs bot...
Oliver Fiehn, Gert Wohlgemuth, Martin Scholz
IDEAL
2004
Springer
15 years 10 months ago
Visualisation of Distributions and Clusters Using ViSOMs on Gene Expression Data
Microarray datasets are often too large to visualise due to the high dimensionality. The self-organising map has been found useful to analyse massive complex datasets. It can be us...
Swapna Sarvesvaran, Hujun Yin